php-src/ext/standard/basic_functions.c/* aliases from array.c */
PHP_FALIAS(sizeof, count, arginfo_count)
$a = [1, 2];
countnumber of ops: 5
compiled vars: !0 = $a
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, <array>
5 1 INIT_FCALL 'count'
2 SEND_VAR !0
3 DO_ICALL
7 4 > RETURN 1
branch: # 0; line: 3- 7; sop: 0; eop: 4; out1: -2
sizeof —
Псевдоним count()number of ops: 5
compiled vars: !0 = $a
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, <array>
6 1 INIT_FCALL 'sizeof'
2 SEND_VAR !0
3 DO_ICALL
7 4 > RETURN 1
branch: # 0; line: 3- 7; sop: 0; eop: 4; out1: -2